baber/WOPTO huggingface dataset:
Patent JP-2003095631-A (JP)
Title: Apparatus and method for producing silicon
Inventor: YAMASE HIDEO
IPC: C01B33/02
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a producing apparatus and producing method capable of being effectively and stably operated by subjecting a surface of a seed crystal which becomes a base of crystal growth to blasting treatment for making the crystal growth more effective in the producing apparatus for high purity silicon by a gas-phase method and a zinc reduction process. SOLUTION: The crystal growth is accelerated and reduction reaction and deposition rate are raised and manufacturing efficiency is raised by subjecting the surface of the seed crystal within a reaction furnace to the blasting treatment and to etching posttreatment.
Patent JP-2003138497-A (JP)
Title: Wet paper strength-reinforcing agent
Inventor: DOI TAKESHI
IPC: D21H21/20
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a wet paper strength-reinforcing agent which can enhance the adsorption and retention rate of a thermal reactive water-soluble urethane prepolymer to cellulose fibers in a paper-making stock, wherein the thermal reactive water-soluble urethane prepolymer is blocked with a blocking agent capable of being removed in a drying condition encountered in the dryer section of a paper machine. SOLUTION: This wet paper strength-reinforcing agent is characterized by containing (a) the water-soluble thermal reaction type urethane prepolymer having hydroxyl groups and isocyanate groups blocked with a blocking agent capable of being dissociated by a thermal treatment and (b) a cationic compound for enhancing the cationic property in the aqueous solution of the urethane prepolymer.
Patent JP-2003140359-A (JP)
Title: Method for forming pattern
Inventor: ENDO MASATAKA
IPC: H01L21/027
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To improve the etching resistance of a resist pattern. SOLUTION: A resist film made of a chemically amplifying resist material containing a phenol polymer is subjected to pattern exposure, developing and rinsing to form a resist pattern 18A consisting of the non-exposed part of the resist film. Then, the resist pattern 18A is held in a supercritical fluid 16 to desorb a protective group from the phenol polymer constituting the resist pattern 18A. Thus, a resist pattern 18B having improved etching durability is obtained.
Patent JP-2003136526-A (JP)
Title: Method for pelletizing thermoplastic resin of high rubber content using single-screw extruder
Inventor: FURUKAWA RYUJI
IPC: B29B9/06
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, when a powdery thermoplastic resin of a high rubber content is extruded in a strand-shape by using a single-screw extruder, troubles such as the color burning and quality deterioration of the resin and the closing of a die occurs so that the resin can not be extruded stably and continuously. SOLUTION: With the use of a single-screw extruder fitted with a screw 7.8-16 in ratio (L/D) of a barrel length to a barrel diameter and 1.4-2.0 in compression ratio (the channel depth of the initial screw/the channel depth of the final screw) which has no breaker plate and no screen but has a shape to make a pressure loss 0.3 Pa or below and a die having a strand hole behind the screw, a strand is extruded at 120-160 deg.C of the resin temperature immediately in front of a die part under 1.0-3.0 MPa of a resin pressure, and cut to obtain pellets stably and continuously without trouble.
Patent JP-2003138670-A (JP)
Title: Magnetic shield building
Inventor: ISHIBASHI KOICHI
IPC: E04B1/92
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide an effective magnetic shield building having openings capable of reducing the influence of magnetic fields generated from electric transmission lines at the indoor. SOLUTION: This is a magnetic shield construction capable of reducing the influence of magnetic field generated from electric transmission lines for which magnetic reducing space 6 is arranged where the magnetic shield material 4 is located at outdoor 62, and the influence of magnetic field at the indoor 61 having openings can be decreased. Here, the openings mean the portions such as windows 32 and doors where there are no windows or doors nor the building. Also, it is desired to provide magnetism reducing spaces in balconies or corridors.
Patent JP-2003153574-A (JP)
Title: Motor controller
Inventor: TAKAGI JUNICHI
IPC: H02P6/182
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a motor controller which exhibits lower loss and is capable of controlling a motor over a range wider than that with direct-current voltage control methods, based on boosting chopper. SOLUTION: The motor controller comprises a rectifying circuit which rectifies alternating-currents; smoothing capacitors formed by connecting capacitors in series; an inverter; and a bidirectional switch placed between the motor and the alternating-current side of the rectifying circuit, and the point of series connection of the smoothing capacitors. In a first operation mode, the pulse width of the inverter is controlled, and the speed of the motor is thereby controlled. In a second operation mode, the on-phase of the bidirectional switch to alternating-current voltage is controlled, and the motor is thereby controlled. Thus, direct-current stage voltage is controlled without use of a boosting chopper. As a result, the switching loss of a boosting chopper is eliminated.
Patent JP-2003145256-A (JP)
Title: Method for judging minimum opening degree of pouring hole in ladle and judging instrument therefor
Inventor: KURAMOTO YUJI
IPC: B22D11/10
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for judging a minimum opening degree of a pouring hole in a ladle and a judging instrument therefor for stably judging the minimum opening degree of the pouring hole without exposing the poured stream to the atmosphere and without needing the observation by an operator, in a continuous casting in which molten steel in the ladle 1 is poured into an intermediate pan 2 (tundish) through the pouring hole 3 in the ladle and further, cast into a mold 12 from the intermediate pan 2. SOLUTION: In the method for judging the minimum opening degree of the pouring hole in the ladle and the judging instrument therefor, the opening degree of the pouring hole is judged to be the minimum opening degree 20 when the change with time of the intermediate pan weight 18 satisfies a preset lightening condition of the intermediate pan weight by gradually reducing the opening degree of the pouring hole 3 in the ladle while performing the pouring of the molten steel into the intermediate pan 2 from the ladle 1 and the casting of the molten steel into the mold 12 from the intermediate pan 2. As the intermediate pan weight 18, a weight obtained by removing a high frequency component from the actually measured value of the intermediate pan weight, is used.
Patent JP-2003145991-A (JP)
Title: Clip of writing utensil
Inventor: HIGANO MASAHIDE
IPC: B43K25/02
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a structure not requiring the coating with an adhesive or the crushing of the head of the fitted projection of a decorative member by burning so as to prevent the decorative member from falling off from a clip body, in the clip of a writing utensil having a structure such that the projection of the decorative member is fitted and mounted in the through-hole of the clip main body. SOLUTION: The clip of the writing utensil is constituted by mounting the decorative member made of a resin on the clip body comprising a metal plate material by fitting, and mounting the projection formed to the back surface of the decorative member in the through-hole bored in the surface plate of the clip body. An expanded part protruding in a width direction is formed to one side part and/or other side part where the through-hole is positioned of the surface plate.
Patent JP-2003149435-A (JP)
Title: Method for manufacturing dielectric multilayer film filter chip
Inventor: UEHARA NOBORU
IPC: G02B5/28
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To make it unnecessary to prepare cutting and polishing processes for a substrate of a dielectric multilayer film filter. SOLUTION: Grooves 1A are formed at a fixed interval on a 1st substrate 1 to be used as a substrate of a filter chip and a 2nd substrate 2 is stuck to the 1st substrate 1 by optical contact. After forming a dielectric multilayer film 3 on the upper part of the 1st substrate, the 1st and 2nd substrates 1, 2 are mutually separated along the grooves. Consequently a cutting process can be eliminated and a dielectric multilayer film filter chip can be inexpensively formed.
Patent JP-2003147591-A (JP)
Title: Surface treatment method for object to be treated and treatment equipment for the same
Inventor: YOSHIDA HIDEO
IPC: C25D17/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a surface treatment method for an object to be treated which is adequate for an electrochemical treatment of, for example, the object to be treated, averts the contact of the object to be treated and the atmosphere air, homogenously activates the surface of the object to be treated with high accuracy, makes it possible to obtain the good deposition of metal ions, rationally feeds and discharges surface treating fluid and treating liquid, performs the effective utilization thereof, obstructs the discharge of the fluid outside the system, makes the realization of a rational system, the improvement in productivity and mass production possible, permits the rational and safe conduction of the electrochemical treatment work permits downsizing and cost lowering of the equipment and permits convenient maintenance and a treatment equipment for the same. SOLUTION: The surface treating fluid is introduced into a reaction chamber 4 in which the object to be treated can be housed. After the surface treatment of the object to be treated, the surface treating fluid is introduced into a separating vessel 4. The surface treating fluid separated of contaminants is circulated to the above reaction chamber 4. The circulating route of the surface treating fluid including the reaction chamber 4 is communicatively connected during the surface treatment of the object to be treated. The surface treating fluid is always circulated in the circulating route.
Patent JP-2002212104-A (JP)
Title: Preparation containing talc/barium sulfate
Inventor: FUKUDA MASATO
IPC: A61P25/28
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To stabilize a preparation containing titanium oxide and an unstable medicine. SOLUTION: The preparation in which the medicine is coated with a coating containing talc and/or barium sulfate as a shading agent is provided.
Patent JP-2003158844-A (JP)
Title: Apparatus and method for coil formation
Inventor: HASHIMOTO SHINGO
IPC: H02K15/04
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for coil formation wherein a coil whose loop length gradually varies can be formed with ease. SOLUTION: An apparatus is for winding electric wires in loop shape to form coils 8 for motor. The apparatus is provided with bobbins 2 having a winding face 3 on which electric wires are wound. The winding face 3 is tapered and the peripheral length thereof varies in the direction C of the axis of wire winding. The bobbin 2 is so formed that the bobbin can be expanded and contracted to increase and decrease the peripheral length thereof. The bobbin 2 is constituted by combining a plurality of split frames 21 and 22. The bobbin 2 is preferably so formed that the peripheral length of the winding face 3 can be increased or decreased by moving the split frames 21 and 22 away from each other or close to each other.
Patent JP-2003144819-A (JP)
Title: Vacuum filtration apparatus
Inventor: IWASAKI SHUJI
IPC: B01D33/04
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum filtration apparatus whose vacuum tray is made lightweight so that the driving power necessary for moving the vacuum tray forward or backward is reduced and the maintenance work and inspection work are made efficient. SOLUTION: This vacuum filtration apparatus is used for filtering slurry S by making a sheet of filter cloth 11 arranged on the body 10 of this apparatus travel almost horizontally, moving vacuum trays 16 arranged below the cloth 11 forward or backward along the traveling direction F of the cloth 11, supplying the slurry S to the cloth 11 and vacuum-sucking the slurry S by the trays 16 through the cloth 11. A plurality of freely rotatable supporting wheels 19 are arranged in the body 10 under the trays 16 at regular intervals in the width direction of the cloth 11 for supporting the trays 16 while abutting on the bottoms of the trays 16, respectively.
Patent JP-2002267853-A (JP)
Title: Method for guiding multiple fiber ends to preset positions
Inventor: OLBRICHT KAI
IPC: G02B6/36
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for guiding and attaching multiple fiber ends of a light conductor, especially the bundle of glass fibers, quartz fibers or plastic fibers, to multiple preset positions. SOLUTION: Glass fiber ends, quartz fiber ends or plastic fiber ends are attached to a fixing device where multiple holes (ports) are opened for the glass fiber ends, the quartz fiber ends or the plastic fiber ends and the fixing device and/or the glass fiber ends, the quartz fiber ends or the plastic fiber ends are moved so as to make the glass fiber ends, the quartz fiber ends or the plastic fiber ends pass through the holes of the fixing device. Thus, the glass fiber ends, the quartz fiber ends or the plastic fiber ends reach the preset positions.
Patent JP-2003156634-A (JP)
Title: Optical fiber holder
Inventor: SUDO SATOSHI
IPC: G02B6/44
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To constitute an optical fiber holder having a rotatable optical fiber spool around which an optical fiber is wound and held in two or more stages according to need. SOLUTION: A ring-shaped optical fiber spool 11 is formed from an optical fiber spool part 13 having a recessed groove 12 to accommodate the optical fiber around, and a base part 14 as a turning shaft. The base part 14 is provided with openings 19 and 21 which reach the inside and whose both ends communicate with the recessed groove 12. The optical fiber 5 is wound around the inside of the base part 14 and the recessed groove 12, and held.
Patent JP-2003154892-A (JP)
Title: Turn signal device for radio transmission
Inventor: MATSUMOTO NOBORU
IPC: B60Q1/34
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To set a turn signal very easily without requiring wiring such as a power cord or signal cord via a door, and without processing existing wires. SOLUTION: The turn signal device has a transmitter 10 with a transmission power supply 11 charged from a solar battery 14 and a transmitting part 13 for detecting the blinking timing by a light passive element 12 from the blinking light of an existing turn indicator P. The turn signal device also has a direction indicator lamp 20 with a lighting power supply 21 charged from a solar battery 23, and a flasher unit 22 blinking when receiving a motion signal of the transmitter 10. The flasher unit 22 of the direction indicator lamp 20 is made to blink by radio at the timing detected by the light passive element 12 of the transmitter 10.
Patent JP-2003155616-A (JP)
Title: Hairpiece
Inventor: MASUDA RYOJI
IPC: A41G5/00
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain a hairpiece which can be set in great variety of variations according to hair styles. SOLUTION: This hairpiece is equipped with a plastically deformable trunk core material 11, a plurality of plastically deformable branch core materials 12, 12... extended in a branch state from the trunk core material 11 and a great number of hair materials 13, 13... attached to the trunk core materials 11 and the branch core materials 12, 12....
Patent JP-2002223025-A (JP)
Title: Optical semiconductor module
Inventor: NAKANO SEISHI
IPC: H01S5/022
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical semiconductor device module which reduces the deviation between a light emitting device and the center of a lens that is caused by a mismatch of the coefficient of linear expansion and whose optical output does not depend on temperature. SOLUTION: In bonding a mount with a substrate mounted with an optical semiconductor device to a lens holder that holds a lens and is be bonded to the mount, the position of a YAG laser welding for bonding the mount to the lens holder is shifted in the direction of the bottom surface of the mount from the height of the center of the lens to thereby prevent the deviation in an optical axis between the lens and the optical semiconductor device caused by a change in temperature.
Patent JP-2003156505-A (JP)
Title: Current meter
Inventor: YAMAZAKI MINORU
IPC: G01P5/00
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a current meter which eliminates the problem of an erroneous output and a failure due to a continuous measurement, which is small and which is handled easily. SOLUTION: The current meter is provided with a detector 1 which is arranged in a conductive liquid and a controller 2. The detector 1 is provided integrally with flow-velocity and flow-direction measuring parts 9A, 9B used to measure at least one from among the flow velocity and the flow direction of the liquid and conductor-resistance measuring parts 10A, 10B used to measure the conductor resistance of the liquid. The controller 2 judges whether the detector 1 is situated in the liquid on the basis of the conductor resistance measured by the measuring parts 10A, 10B, it executes the measurement of the flow velocity and/or the flow direction by the measuring parts 9A, 9B when the detector is situated in the liquid, and it stops the measurement of the flow velocity and/or the flow direction by the measuring parts 9A, 9B when the detector is not situated in the liquid.
Patent JP-2003159926-A (JP)
Title: Air conditioner for vehicle
Inventor: YAMADA HIDEKI
IPC: B60H1/00
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve heating feeling when a passenger's underfoot is heated together with air conditioning winds from the front and rear seat side air conditioning units.  <P>SOLUTION: The air conditioner for the vehicle comprises rear seat foot diffusing openings 16f, 22c provided at front seat side air conditioning unit 14 and a rear seat side air conditioning unit 20 to take out the air conditioning wind passed through heating heat exchangers 16d, 22b so that upstream ends of first and second rear seat foot diffusing ducts 17, 23 are connected to the rear seat foot diffusing openings 16f, 22c, the rear seat foot mixing duct 18 is connected to the first and second rear set foot diffusing ducts 17, 23 to combine and mix the air conditioning winds from the ducts 17, 23 in the rear seat foot mixing duct 18, and then the air conditioning wind is diffused to the rear seat passenger's foot from the duct 18.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003160290-A (JP)
Title: Conveying device and its conveying speed changing method
Inventor: OYAMADA MASATO
IPC: B66B21/02
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conveying device capable of changing the speed of a required section, and a conveying speed changing method.  <P>SOLUTION: This conveying device is provided with a conveying circulation means wherein a plurality of carriers for placing conveyed objects are circumferentially lined up and provided in a circulating manner independently of the front and rear carriers while being regulated by a conveying circulation track. In this constitution, each carrier is connected to a traction means driven to circulate while being regulated by a driving circulation track parallelly provided at a space inside the conveying circulation track, by a connecting member of fixed length with one end pivotally fixed to the carrier and with the other end to the traction means respectively, to provide a section which allows a part of the driving circulation track to gradually come close to the conveying circulation track, a section which allows a part of the driving circulation track to gradually go away from the conveying circulation track, and a parallel section.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003160409-A (JP)
Title: Agent for preventing damage by biting of animal
Inventor: OMOTO AKIYOSHI
IPC: A01N31/16
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and readily handleable agent for preventing damage by biting of animals, having weak irritation and enabling easy processing and having excellent biting damage-preventing property.  <P>SOLUTION: This agent comprises vanillylalkyl ethers represented by general formula (1) (wherein R is a 1-6C linear or branched alkyl group; Me is methyl group) as active ingredients. The agent is incorporated into the interior or the surface of a material by which prevention of damage by biting is desired. Vanillylbutyl ether is particularly preferable among these vanillylalkyl ethers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002196472-A (JP)
Title: Mask for exposure
Inventor: TANAKA YOKO
IPC: G03F1/68
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a mask for exposure which exceeds resolution limits of a conventional transfer device and is capable of faithfully carrying out pattern transfer at a specified light amount. SOLUTION: A mask pattern having a different optical path length from that of a substrate with respect to exposing light is formed by utilizing a semi- translucent film having a plurality of regions with different amplitude transmissivenesses which are divided microareas that cannot be resolved by exposing light. A mask pattern which comprises a semi-translucent film having a different optical path length from that of the substrate with respect to exposing light and a mask pattern which comprises a light shielding film is formed, and a semi-translucent film with transmissiveness of 16-6% is used when a standardized dimensions of the mask pattern comprising the semi-translucent film is between 0.42 and 0.51 and a semi-translucent film with transmissiveness of 6-3% is used when the standardized dimensions of the mask pattern comprising the semi-translucent film is between 0.51 and 0.59.
Patent JP-2003162474-A (JP)
Title: Support method and support server supporting acquirement of information
Inventor: YAMAUCHI MASAHIRO
IPC: G06F15/02
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support method supporting the efficient acquiring of information provided from an information providing server by a computer system, especially in a terminal device with limit on resources.  <P>SOLUTION: In the terminal device 2, meta-information regarding the information providing server 11 holding the information requested to be acquired and attribute information concerning the terminal device 2 are transmitted to a supporting server 3. The supporting information which is appropriate for the terminal 2 based on the attribute information is transmitted to the terminal device 2 by the supporting server 3. Furthermore, information is periodically collected from the information providing server 11 based on the meta- information and any renewal in the information range specified by the meta- information is checked. If the update of information is judged by the support server 3, the updated message is transmitted to the terminal device 2. Only the information for the requested range is acquired from the information providing server 11 by the terminal device 2 which has received the updated message and displayed to a display part.  <P>COPYRIGHT: (C)2003,JPO